package com.manager.controller;

import com.manager.base.BaseResponse;
import com.manager.util.DateUtils;
import com.manager.util.ServletUtils;
import com.manager.util.StringUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.web.bind.WebDataBinder;
import org.springframework.web.bind.annotation.InitBinder;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.beans.PropertyEditorSupport;
import java.util.Date;
import java.util.List;

/**
 *
 * @className: BaseController
 * @description: web层通用数据处理
 * @author: tao
 * @date: 2021/7/11 14:36
**/
public class BaseController
{
    protected final Logger logger = LoggerFactory.getLogger(BaseController.class);

    /**
     * 将前台传递过来的日期格式的字符串，自动转化为Date类型
     */
    @InitBinder
    public void initBinder(WebDataBinder binder)
    {
        // Date 类型转换
        binder.registerCustomEditor(Date.class, new PropertyEditorSupport()
        {
            @Override
            public void setAsText(String text)
            {
                setValue(DateUtils.parseDate(text));
            }
        });
    }

    /**
     * 获取request
     */
    public HttpServletRequest getRequest()
    {
        return ServletUtils.getRequest();
    }

    /**
     * 获取response
     */
    public HttpServletResponse getResponse()
    {
        return ServletUtils.getResponse();
    }

    /**
     * 获取session
     */
    public HttpSession getSession()
    {
        return getRequest().getSession();
    }


    /**
     * 页面跳转
     */
    public String redirect(String url)
    {
        return StringUtils.format("redirect:{}", url);
    }

  /**
   * 响应返回结果
   *
   * @param rows 影响行数
   * @return 操作结果
   */
  protected BaseResponse toAjax(int rows)
  {
    return rows > 0 ? success() : error();
  }

  /**
   * 响应返回结果
   *
   * @param result 结果
   * @return 操作结果
   */
  protected BaseResponse toAjax(boolean result)
  {
    return result ? success() : error();
  }

  /**
   * 返回成功
   */
  public BaseResponse success()
  {
    return BaseResponse.success();
  }

  /**
   * 返回失败消息
   */
  public BaseResponse error()
  {
    return BaseResponse.error();
  }

  /**
   * 返回成功消息
   */
  public BaseResponse success(String message)
  {
    return BaseResponse.success(message);
  }

  /**
   * 返回失败消息
   */
  public BaseResponse error(String message)
  {
    return BaseResponse.error(message);
  }

  /**
   * 返回错误码消息
   */
  public BaseResponse error(Integer type, String message)
  {
    return new BaseResponse(type, message);
  }

}
